Chainsaw



FIG. 1 is a perspective view of our new design for a chainsaw.

FIG. 2 is a top plan view of the chainsaw of FIG. 1.

FIG. 3 is a bottom plan view of the chainsaw of FIG. 1.

FIG. 4 is a right side view of the chainsaw of FIG. 1.

FIG. 5 is a left side view of the chainsaw of FIG. 1.

FIG. 6 is a front view of the chainsaw of FIG. 1; and,

FIG. 7 is a rear view of the chainsaw of FIG. 1.

The broken lines shown in the drawings represent portions of the chainsaw that form no part of the claimed design. 

The ornamental design for a chainsaw, as shown and described. 